package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品");
        dishService.saveWithFlavor(dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO)
    {log.info("菜品分页查询");
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids)
    {
        log.info("批量删除菜品");
        dishService.deleteBatch(ids);
        //清理所有缓存
         clearCache("dish_*");
        return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation("根据id回显查询菜品")
    public Result<DishVO> getById(@PathVariable Long id)
    {
        log.info("根据id查询菜品",id);
        DishVO dishVO=dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO)
    {
        log.info("修改菜品，{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        clearCache("dish_*");
        return Result.success();

    }
    /**
     * 根据分类ID查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public  Result<List<Dish>> list(Long categoryId){
        log.info("分类id查询菜品：{}",categoryId);
        List<Dish> list= dishService.getList(categoryId);
        return Result.success(list);

    }

    /**
     *  清理缓存
     * @param key
     */
    private  void clearCache(String key){
        Set keys = redisTemplate.keys(key);
        redisTemplate.delete(keys);
    }
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("菜品起售停售：{}，{}",status,id);
        dishService.startOrStop(status,id);
        clearCache("dish_*");
        return Result.success();
    }

}
